A store offers "buy 2, get 1 free" on items that cost $6 each. How much do you save if you get 3 items?
Answer
$6
How to solve it
1
Regular cost: 3 × $6 = $18
2
With deal you pay: 2 × $6 = $12
3
Savings: $18 - $12 = $6
Hints
Calculate cost without the deal
Calculate cost with the deal
Find the difference